20mm Open Jump Rings 150 Pcs 2mm Heavy Metal Jewelry Keychain Connectors

150 Pcs 20mm Open Jump Rings with Storage Box, 2mm Heavy Duty Thickness Large Connectors for Jewelry Making, Keychain, Necklace, Bracelet, Metal Rings for DIY Crafts (Gun Black, Bronze,Gold,silver,Nickel)

• 【High-Strength Iron Material】 Made of high-quality iron with a durable protective coating to prevent rust and fading. Provides solid structural integrity and a long service life for all your heavy-duty handmade projects.
• 【Heavy Duty 2mm Thickness】 Diameter: 20mm; Thickness: 2mm. These large, thickened rings offer superior load-bearing capacity and strength, making them the ideal choice for secure connections that won't easily deforms.
• 【Easy to Use & Secure】 These open jump rings are designed to open smoothly with pliers and snap back into a tight, secure closure. Perfect for a stress-free DIY experience, ensuring your components stay firmly in place.
• 【Professional Finish & Organizer】 Features a sleek, uniform finish that adds a professional touch to your creations. Comes with a transparent storage box to keep your 150-piece set organized and ready for your next project.
• 【Versatile Wide Application】 Ideal for keychains, bag charms, jewelry repair, and diverse DIY crafts. These reliable iron connectors provide the perfect foundation for creating unique, personalized, and durable accessories.